San Diego

$363+ Cheap flights from Ireland to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SAN
janv. 26 — févr. 21
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Cheap flight deals from Ireland to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 21, 2025.

Round-trip from

$571
(Expedia)

One-way from

$363
(Kiwi.com)
From Ireland to San Diego
One-way flight from Ireland to San Diego

Find flight deals from Ireland to San Diego

Cheapest flights from Ireland to San Diego
Explore the most affordable flight options available from Ireland to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1012:30 pmDUB - SAN
2 stops42h 21mMultiple Airlines
lun. 2/177:14 amSAN - DUB
2 stops20h 26mMultiple Airlines
Deal found 1/20$571
This lastminute.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/612:30 pmDUB - SAN
2 stops43h 58mScandinavian Airlines
jeu. 3/136:05 pmSAN - DUB
2 stops56h 15mScandinavian Airlines
Deal found 1/20$583
This Flightnetwork deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/68:40 amDUB - SAN
1 stop15h 25mBritish Airways
jeu. 3/137:10 pmSAN - DUB
1 stop17h 40mBritish Airways
Deal found 1/20$629
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/52:45 pmSNN - SAN
2 stops26h 26mMultiple Airlines
mer. 3/127:14 amSAN - SNN
1 stop15h 46mMultiple Airlines
Deal found 1/21$630
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/35:55 amDUB - SAN
2 stops24h 56mDelta
dim. 2/167:25 amSAN - DUB
2 stops24h 15mDelta
Deal found 1/20$653
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/22:05 pmDUB - SAN
1 stop16h 03mAmerican Airlines
dim. 2/96:10 pmSAN - DUB
1 stop14h 40mAmerican Airlines
Deal found 1/19$655
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 1/269:00 amDUB - SAN
2 stops18h 53mUnited Airlines
dim. 2/26:15 amSAN - DUB
2 stops16h 45mUnited Airlines
Deal found 1/19$734
This Ticket deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/610:45 amDUB - SAN
1 stop21h 43mAir France
jeu. 3/137:10 amSAN - DUB
2 stops17h 55mAir France
Deal found 1/20$741
This TravelUp deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/57:45 amSNN - SAN
2 stops20h 19mBritish Airways
mer. 3/125:27 pmSAN - SNN
2 stops18h 58mBritish Airways
Deal found 1/21$783
This Kissandfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/110:45 amDUB - SAN
1 stop17h 40mKLM
sam. 3/110:30 pmSAN - DUB
1 stop27h 15mKLM
Deal found 1/21$835
This British Airways deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/227:40 amORK - SAN
2 stops21h 33mBritish Airways
ven. 2/281:30 pmSAN - ORK
2 stops17h 55mBritish Airways
Deal found 1/21$864
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/11:45 pmSNN - SAN
2 stops16h 29mAmerican Airlines
ven. 10/106:17 amSAN - SNN
2 stops15h 08mAmerican Airlines
Deal found 1/21$879

Find flights from Ireland to San Diego within your budget

Customize your flight search to find flights from Ireland to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

lun. 2/10

12:30 pm-10:51 pm

2 stops42h 21m

San Diego

lun. 2/17

7:14 am-11:40 am

2 stops20h 26m

$571

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jeu. 3/6

12:30 pm-12:28 am

2 stops43h 58m

San Diego

jeu. 3/13

6:05 pm-9:20 am

2 stops56h 15m

$583

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jeu. 3/6

8:40 am-4:05 pm

1 stop15h 25m

San Diego

jeu. 3/13

7:10 pm-7:50 pm

1 stop17h 40m

$629

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

mer. 3/5

2:45 pm-9:11 am

2 stops26h 26m

San Diego

mer. 3/12

7:14 am-6:00 am

1 stop15h 46m

$630

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

lun. 2/3

5:55 am-10:51 pm

2 stops24h 56m

San Diego

dim. 2/16

7:25 am-3:40 pm

2 stops24h 15m

$653

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

dim. 2/2

2:05 pm-10:08 pm

1 stop16h 03m

San Diego

dim. 2/9

6:10 pm-4:50 pm

1 stop14h 40m

$655

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

dim. 1/26

9:00 am-7:53 pm

2 stops18h 53m

San Diego

dim. 2/2

6:15 am-7:00 am

2 stops16h 45m

$734

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

jeu. 3/6

10:45 am-12:28 am

1 stop21h 43m

San Diego

jeu. 3/13

7:10 am-8:05 am

2 stops17h 55m

$741

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

mer. 3/5

7:45 am-8:04 pm

2 stops20h 19m

San Diego

mer. 3/12

5:27 pm-7:25 pm

2 stops18h 58m

$783

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

sam. 3/1

10:45 am-8:25 pm

1 stop17h 40m

San Diego

sam. 3/1

10:30 pm-9:45 am

1 stop27h 15m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 26 results
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Best time to book a flight from Ireland to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland to San Diego

Get recent, data-driven insights about flights from Ireland to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to San Diego?

Currently, August is the cheapest month in which you can book a flight from Ireland to San Diego (average of $286). Flying from Ireland to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated janvier 21, 2025.
To help decide which airline to fly from Ireland to San Diego, see what other customers have to say about KLM, British Airways and Scandinavian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,490 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
8,985 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Diego from Ireland?

    For a flight from Ireland to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • What are the cheapest airlines to fly from Ireland to San Diego one-way?

    The cheapest airlines for a one-way flight from Ireland to San Diego are TAP AIR PORTUGAL ($548), Finnair ($622), and American Airlines ($637).

  • What are the most popular routes from Ireland to San Diego?

  • Can I find deals for flights from Ireland to San Diego that include hotel bookings?

    Yes. In addition to deals on Ireland to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to San Diego.

  • Can I find deals for business class flights from Ireland to San Diego?

    Yes. Cheapflights offers flight deals from Ireland to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Ireland to San Diego (average of $286). Flying from Ireland to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ireland to San Diego

Discover the top 3 airlines that operate flights from Ireland to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$811FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$726Average$789FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$801Average$831FlexibilityNo cancel feeOn-time71%
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